The Mobile Warming Mossy Oak BLX Heated Handwarmer, in Mossy Oak Bottomland pattern, is designed for ultimate concealment and convenience, keeping exposed hands warm so they are ready to go when needed most. Fleece lined openings keeps the heat in and the elements out. Adjustable waist strap makes it easy to take on and off. Front zippered pocket is big enough for a cell phone and other items. Powered by the Powersheer XL high-capacity rechargeable lithium-ion battery, and heat coils located on the front and back side provide up to 10 hours of heat between charges. 4 selectable temperature settings so you can control heat as the temperatures change throughout the day. Heat when you need it!